| Male Johan van HOORN |
| Birth | ||
| Christening | 26 Dec 1673 | Groningen (Nieuwe Kerk), Groningen, The Netherlands |
| Death | 4 Nov 1753 | |
| Burial | ||
| Marriage | 26 Jan 1701 | Groniingen (Eglise Wallone), Groningen, The Netherlands |
| Other Spouse | Schuilenborg | F1216 | |
| Marriage | ||
| Father | Johan van Hoorn | F418 Group Sheet | |
| Mother | Medina Petraeus (Petrejus) | F418 Group Sheet | |
| Female Christina van Sysen |
| Birth | ||
| Christening | 12 Nov 1675 | Groningen (AA kerk), Groningen, The Netherlands |
| Death | 1711 | |
| Burial | ||
| Father | ||
| Mother | ||